package com.atguigu.mall.search.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.common.es.SkuEsModel;
import com.atguigu.mall.search.conf.ElasticSearchConfig;
import com.atguigu.mall.search.constant.EsConstant;
import com.atguigu.mall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author fuc
 * @create 2020-11-08
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

  @Autowired RestHighLevelClient restHighLevelClient;

  @Override
  public void productStatusUpdate(List<SkuEsModel> skuEsModels) throws IOException {
    // 保存到es
    // 1.给es建立索引:product,建立好映射关系
    // BulkRequest bulkRequest, RequestOptions options
    BulkRequest bulkRequest = new BulkRequest();
    for (SkuEsModel skuEsModel : skuEsModels) {
      // 1.构建保存请求
      IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
      indexRequest.id(skuEsModel.getSkuId().toString());
      String s = JSONObject.toJSONString(skuEsModel);
      indexRequest.source(s, XContentType.JSON);

      bulkRequest.add(indexRequest);
    }
    BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);
    // TODO 如果批量错误
    boolean b = bulk.hasFailures();
    log.error("错误信息为:", b);
    List<String> collect =
        Arrays.stream(bulk.getItems())
            .map(
                item -> {
                  return item.getId();
                })
            .collect(Collectors.toList());

    log.error("商品上架错误:{}", collect);
  }
}
